This is a 10DOF IMU sensor board contains a 3-axis gyro, accelerometer, magnetometer and BMP10 barometric pressure sensor together. You can do all the conections with I2C interface requiring not much number of pins to your mcu.

Features:

• Power : 3.3V~5.5V (internal voltage regulation with low dropout)
• Accelerometer

-Resolution : 16 bit
-Measurement range (configurable) : ±2, ±4, ±8, ±16g
-Operating current : 450uA

• Gyroscope

-Resolution : 16 bit
-Measurement range (configurable) : ±250, ±500, ±1000, ±2000°/sec
-Operating current : 3.2mA

• Compass/Magnetometer

-Resolution (configurable) : 14 or 16 bit
-Measurement range : ±4800µT
-Operating current : 280uA

• Barometric pressure sensor

-Resolution (configurable) : 16~19 bit
-Measurement range : 300~1100hPa (altitude : +9000m~-500m)
-Accuracy : 0.02hPa(0.17m)

You may visit the wiki page of the product for example code, circuit schema and datasheet.